Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | [B-](F)(F)(F)F.[K+] |
|---|---|
| IUPAC Name | potassium;tetrafluoroborate |
| InChIKey | AKEBROIVCDHVSD-UHFFFAOYSA-N |
| INCHI | 1S/BF4.K/c2-1(3,4)5;/q-1;+1 |
| Isómeros SMILES | [B-](F)(F)(F)F.[K+] |
| WGK Alemania | 3 |
| RTECS | ED2800000 |
| PubChem CID | 518872 |
| Peso molecular | 125.9 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Clase | Metalloid salts |
| Subclass | Metalloid fluorides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Metalloid fluorides |
| Alternative Parents | Inorganic salts |
| Molecular Framework | Not available |
| Substituents | Metalloid fluoride - Inorganic salt |
| Descripción | This compound belongs to the class of inorganic compounds known as metalloid fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is a metalloid. |
| External Descriptors | Not available |
| Sensibilidad | Moisture sensitive. |
|---|---|
| Índice de refracción | 1.324 |
| Punto de fusión (°C) | 350°C |
| Peso molecular | 125.910 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 125.967 Da |
| Monoisotopic Mass | 125.967 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 23.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
| 1. Feida Li, Kangning Liu, Jun Dai. (2023) Flexible p-i-n perovskite solar cell with optimized performance by KBF4 additive. OPTICS EXPRESS, 32 (1): (366-378). [PMID:38175067] [10.1364/OE.503856] |
| 2. Zhengwei Guo, Guojian Lin, Lu Li, Peng Cao, Zhentao Yuan, Xiao Wang, Quan Shan, Zulai Li. (2022) Achieving strength-ductility synergy in semi-solid squeeze cast 6TiB2/Al–17Si–4Cu composites by heat treatment. Journal of Materials Research and Technology-JMR&T, [PMID:] [10.1016/j.jmrt.2022.10.080] |
| 3. Yanqing Xue, Qitang Hao, Xinlei Li, Han Zhang, Peiqing Wang, Chengze Yin, Bo Li, Xinliang Wang. (2022) Acquiring Mg-Ag microalloying TiB2/Al-4.5Cu composite simultaneously with ultrahigh strength and ductility via optimized salt-metal reaction and multistage heat treatment. MATERIALS & DESIGN, [PMID:] [10.1016/j.matdes.2022.111252] |
| 4. Hui Zhang, Shendong Xu, Tianle Guo, Du Du, Yuli Tao, Liying Zhang, Guozhen Liu, Xiaojing Chen, Jiajiu Ye, Zhen Guo, Haiying Zheng. (2022) Dual Effect of Superhalogen Ionic Liquids Ensures Efficient Carrier Transport for Highly Efficient and Stable Perovskite Solar Cells. ACS Applied Materials & Interfaces, [PMID:35713617] [10.1021/acsami.2c04993] |
| 5. Qiaofeng Wu, Taotao Hu, Chang Liu, Yue Yu, Hongming Hou, Rui Liu, Meng Zhang, Hua Yu. (2022) Efficient Energy Level Modulation via Electrophilic KBF4 for High-Performance Inverted Planar Perovskite Solar Cells with Superior Stability. Journal of Physical Chemistry C, [PMID:] [10.1021/acs.jpcc.2c00283] |
| 6. Yanqing Xue, Bo Li, Xinliang Wang, Xinlei Li, Han Zhang, Qitang Hao. (2021) Effect of Mg on the microstructure evolution and mechanical properties of 5%TiB2/Al−4.5%Cu composites. Materials Today Communications, [PMID:] [10.1016/j.mtcomm.2021.102625] |
| 7. Xiaoling Pan, Pai Liu, Xinghui Wu, Yahui Zhang, Zhengxu Cai, Jianbing Shi, Junge Zhi, Zi Li, Dayan Wang, Bin Tong, Yuping Dong. (2021) A “Turn-on” fluorescent bioprobe with aggregation-induced emission characteristics for detection of influenza virus-specific hemagglutinin protein. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2021.130392] |
| 8. Zilong Chen, Junwei Feng, Bin Dai, Feng Yu. (2021) NaKB6O9F2: a new complex alkali metal fluorooxoborate with puckered layers. NEW JOURNAL OF CHEMISTRY, 45 (6): (2974-2980). [PMID:] [10.1039/D0NJ05124A] |
| 9. Ji Bifa, Yao Wenjiao, Zheng Yongping, Kidkhunthod Pinit, Zhou Xiaolong, Tunmee Sarayut, Sattayaporn Suchinda, Cheng Hui-Ming, He Haiyan, Tang Yongbing. (2020) A fluoroxalate cathode material for potassium-ion batteries with ultra-long cyclability. Nature Communications, 11 (1): (1-10). [PMID:32144250] [10.1038/s41467-020-15044-y] |
| 10. Wenyao Zhang, Zhonglei Wei, Zhihua Yang, Shilie Pan. (2019) Cation Modulation on the Crystal Structure and Band Gap of Fluorooxoborates A3B3O3F6 (A = Alkali and Mixed Alkali Metal). INORGANIC CHEMISTRY, [PMID:31532647] [10.1021/acs.inorgchem.9b02307] |
| 11. Sen-Qiang Wu, Jing-Wen Wang, Jing Shao, Lei Wei, Ren-Kui Ge, Hua Ren. (2018) An approach to developing enhanced dielectric property nanocomposites based on acrylate elastomer. MATERIALS & DESIGN, [PMID:] [10.1016/j.matdes.2018.03.023] |
| 12. Wanzhen Li, Bin Su. (2013) Dependence of electrochemical charging of gold nanoparticle monolayer films on counterion proximity. ELECTROCHEMISTRY COMMUNICATIONS, [PMID:] [10.1016/j.elecom.2013.04.008] |
| 13. Jinbo Zhao, Lili Wu, Ke Zou. (2011) Fabrication of hollow mesoporous NiO hexagonal microspheres via hydrothermal process in ionic liquid. MATERIALS RESEARCH BULLETIN, [PMID:] [10.1016/j.materresbull.2011.08.026] |
| 14. Wanzhen Li, Bin Su. (2010) Redox Charging of Nanoparticle Thin Films in Ionic Liquids. Journal of Physical Chemistry C, [PMID:] [10.1021/jp1066764] |
| 15. Syed Jalil Shah, Xinqi Luan, Xin Yu, Weige Su, Yucheng Wang, Zhongxing Zhao, Zhenxia Zhao. (2024) Construction of 3D-graphene/NH2-MIL-125 nanohybrids via amino-ionic liquid dual-mode bonding for advanced acetaldehyde photodegradation under high humidity. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:38422975] [10.1016/j.jcis.2024.02.167] |
| 16. Huan Pei, Luyong Zhang, Huanhuan Cheng, Shibin Wang, Zhihua Yang, Fangfang Zhang, Shilie Pan. (2024) Structural Evolution and Optical Properties of Hydroxyfluorooxoborates MM′2n-1[B3O3F4(OH)]n (M = K, Cs, and Rb; M′ = K, NH4, and Cs; n = 1, 2, and 3). CHEMISTRY OF MATERIALS, [PMID:] [10.1021/acs.chemmater.4c02853] |
| 17. Xiaoqin Ma, Xinjun Zhao, Qianzhen Zhang, Xifa Long, Yun Yang. (2024) Structural modification of hydroxyborates by adjusting the number of shared oxygen atoms and hydroxyl groups for further performance enhancement. DALTON TRANSACTIONS, [PMID:39704216] [10.1039/D4DT03136A] |
| 18. Long Yao, Guixuan Shan, Abrar Laiba, Yu Zhao, Yujiao Zhang, Ru’an Chi, Bingwen Long, Wei Li, Jinli Zhang. (2025) Fluoride species conversion-enhanced selective extraction: A green and safe strategy for fluorine recovery in wet-process phosphoric acid production. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2025.119345] |
| 19. Caili He, Jinying Guo, Zhen Guo, Mengqi Ding, Hao Tang, Renjie Wang, Meifang Zhang. (2025) Effects of dual-additive electrolyte synergistic the performance of LiNi0.8Co0.1Mn0.1O2/Li batteries. MATERIALS LETTERS, [PMID:] [10.1016/j.matlet.2025.138323] |
| 20. Xin Wang, Tianyu Zhang, Zihan Zhao, Wenlong Guo, An Du, Yong Wang, Ruina Ma, Yongzhe Fan, Xue Zhao, Xiaoming Cao. (2026) Study on the growth mechanism and properties of Zn-Al-Mg alloy thermal diffusion coatings. SURFACE & COATINGS TECHNOLOGY, [PMID:] [10.1016/j.surfcoat.2026.133230] |